intervalNames top-level property
The canonical abbreviated names of pitch intervals (e.g. P1, P4), indexed by their half-step counts minus one.
Implementation
final List<String> intervalNames = [
'P1',
'm2',
'M2',
'm3',
'M3',
'P4',
'TT',
'P5',
'm6',
'M6',
'm7',
'M7',
'P8'
];